代码语言:txt 复制 async function listAllIndexes() { try { const response = await client.cat.indices({ format: 'json' }); const indexes = response.body.map(index => index.index); console.log('所有索引:', indexes); } catc
v #get a list of nodes GET /_cat/nodes?v # list all indices GET /_cat/indices?v # create an index named "customer" and then list all the indexes again PUT /customer?pretty GET /_cat/indices?v # get by id GET /customer1/_doc/1?pretty # delete by id DELETE /customer/_doc/1...
/** * Flush all indexes data to storage and clearing the internal transaction log * The user who performs this operation must belong to the "supergroup" group. */ private static void flushAllIndexes(RestClient restClientTest) { Map<String, String> params = Collections.singletonMap("pretty", ...
内存爆了...首先选择最短的 posting list,逐个在另外两个 posting list 中查找看是否存在,最后得到交集的结果。...cpu 成本 Elasticsearch 的索引思路将磁盘里的东西尽量搬进内存,减少磁盘随机读取次数 (同时也利用磁盘顺序读特性),结合各种压缩算法,用及其苛刻的态度使用内存。...所以,对于使用 Elasticsearch...
if (allIndexes.size() > 0) { log.info("当前索引总数为:{}", allIndexes.size()); List<String> timeoutList = getIndicesTimeout(allIndexes, String.valueOf(k), Long.parseLong(String.valueOf(v)), TimeUnit.DAYS); if (timeoutList.size() > 0) { ...
Now let’s create an index named “customer” and then list all the indexes again: PUT /customer?pretty GET /_cat/indices?v 1. 2. 得到(如下)响应: 第一个命令使用PUT动词创建名为"customer"的索引。我们只需在调用的结尾添加pretty,告诉它(如果有可能的话)美化打印JSON响应内容。
Now let’s create an index named "customer" and then list all the indexes again: curl -X PUT "localhost:9200/customer?pretty" curl -X GET "localhost:9200/_cat/indices?v" HTTP/1.1 200 OK Warning: 299 Elasticsearch-6.6.1-1fd8f69 "the default number of shards will change from [5] to...
List all indexes in the cluster: curl -u username:password -XGET 'host:port/_cat/indices?v' Query data in the index: curl -u username:password -XGET 'host:port/testindex/_search?pretty' -d ' { "query": { "match_all": {} } }' For other detailed API introduction of the Elas...
8)倒排表(Post list) 一个文档通常由多个词组成,倒排表记录的是某个词在哪些文档里出现过以及出现的位置。 每条记录称为一个倒排项(Posting)。倒排表记录的不单是文档编号,还存储了词频等信息。 9)倒排文件(Inverted File) 所有单词的倒排列表往往顺序地存储在磁盘的某个文件里,这个文件被称之为倒排文件,倒排文...
{ shopSkuListPO.setHasEnd(Boolean.FALSE); searchHitList = searchHitList.subList(0, shopSearchDTO.getPagingDTO().getPageSize()); } else { shopSkuListPO.setHasEnd(Boolean.TRUE); } // 封装返回数据 List<ShopSkuListPO.ShopDataPO> shopDataList = new ArrayList<>(); searchHitList.forEach(...